8 In an accounting practice, wages paid to audit clerks are classified as: a. Customer support costs. Ob. Direct labour costs. c. Support services costs. d. Indirect costs. e. Marketing costs. Question 9 Downstream costs for a merchandising entity include: 1) Design. 2) Research and development. 3) Distribution. 4) Customer support. a. 3 and 4. O b. 1 and 2. c. 1, 3 and 4. d. 2, 3 and 4. e. 4. Question 10 Professional entities are likely to use: a. Process costing. b. Product costing. c. Job costing. d. Hybrid costing. Oe. Operational costing